Fabric: Removing default implementation of some methods of LayoutableShadowNode

Summary: These default implementations are never being used. Removing them allowing to ensure that flags inside YGNode have same values as flags in YogaLayoutableShadowNode. That also saves a couple of bytes in size of ShadowNode.

Reviewed By: JoshuaGross

Differential Revision: D14496938

fbshipit-source-id: c43f9c8a2eec054f728ff54a6573668eccda55fb

Author: shergin

ReactCommon/fabric/components/view/yoga/YogaLayoutableShadowNode.cpp

@@ -26,7 +26,6 @@ YogaLayoutableShadowNode::YogaLayoutableShadowNode()
 
   yogaNode_.setConfig(&yogaConfig_);
   yogaNode_.setContext(this);
-  yogaNode_.setDirty(true);
 }
 
 YogaLayoutableShadowNode::YogaLayoutableShadowNode(
@@ -48,7 +47,7 @@ void YogaLayoutableShadowNode::cleanLayout() {
 }
 
 void YogaLayoutableShadowNode::dirtyLayout() {
-  yogaNode_.markDirtyAndPropogate();
+  yogaNode_.setDirty(true);
 }
 
 bool YogaLayoutableShadowNode::getIsLayoutClean() const {

ReactCommon/fabric/core/layout/LayoutableShadowNode.cpp

@@ -65,26 +65,6 @@ LayoutMetrics LayoutableShadowNode::getRelativeLayoutMetrics(
   return layoutMetrics;
 }
 
-void LayoutableShadowNode::cleanLayout() {
-  isLayoutClean_ = true;
-}
-
-void LayoutableShadowNode::dirtyLayout() {
-  isLayoutClean_ = false;
-}
-
-bool LayoutableShadowNode::getIsLayoutClean() const {
-  return isLayoutClean_;
-}
-
-bool LayoutableShadowNode::getHasNewLayout() const {
-  return hasNewLayout_;
-};
-
-void LayoutableShadowNode::setHasNewLayout(bool hasNewLayout) {
-  hasNewLayout_ = hasNewLayout;
-}
-
 Size LayoutableShadowNode::measure(LayoutConstraints layoutConstraints) const {
   return Size();
 }

ReactCommon/fabric/core/layout/LayoutableShadowNode.h

@@ -76,16 +76,16 @@ class LayoutableShadowNode : public virtual Sealable {
    * Indicates whether all nodes (and possibly their subtrees) along the path
    * to the root node should be re-layouted.
    */
-  virtual void cleanLayout();
-  virtual void dirtyLayout();
-  virtual bool getIsLayoutClean() const;
+  virtual void cleanLayout() = 0;
+  virtual void dirtyLayout() = 0;
+  virtual bool getIsLayoutClean() const = 0;
 
   /*
    * Indicates does the shadow node (or any descendand node of the node)
    * get a new layout metrics during a previous layout pass.
    */
-  virtual void setHasNewLayout(bool hasNewLayout);
-  virtual bool getHasNewLayout() const;
+  virtual void setHasNewLayout(bool hasNewLayout) = 0;
+  virtual bool getHasNewLayout() const = 0;
 
   /*
    * Applies layout for all children;
@@ -127,8 +127,6 @@ class LayoutableShadowNode : public virtual Sealable {
 
  private:
   LayoutMetrics layoutMetrics_{};
-  bool hasNewLayout_{false};
-  bool isLayoutClean_{false};
 };
 
 } // namespace react